| Value | Category | Cases | |
|---|---|---|---|
| 3 | 3 | 
                                    
                                    14.3%
                                 | |
| 4 | 4 | 
                                    
                                    19%
                                 | |
| 5 | 4 | 
                                    
                                    19%
                                 | |
| 6 | 2 | 
                                    
                                    9.5%
                                 | |
| 7 | 2 | 
                                    
                                    9.5%
                                 | |
| 8 | 3 | 
                                    
                                    14.3%
                                 | |
| 11 | 1 | 
                                    
                                    4.8%
                                 | |
| 12 | 1 | 
                                    
                                    4.8%
                                 | |
| 18 | 1 | 
                                    
                                    4.8%
                                 | |
| Sysmiss | 1270 |